package com.chenmual.netty.l_02_withclient;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.LengthFieldBasedFrameDecoder;
import io.netty.handler.codec.LengthFieldPrepender;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.util.CharsetUtil;

public class MyClientInitializer extends ChannelInitializer<SocketChannel> {
	@Override
	protected void initChannel(SocketChannel ch) {
		ChannelPipeline channelPipeline = ch.pipeline();

		channelPipeline.addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
		channelPipeline.addLast(new LengthFieldPrepender(4));
		channelPipeline.addLast(new StringDecoder(CharsetUtil.UTF_8));
		channelPipeline.addLast(new StringEncoder(CharsetUtil.UTF_8));

		channelPipeline.addLast(new MyClientHandler());
	}
}
